# IANA Protocol Registries

**Canonical:** https://apis.io/apis/internet-assigned-numbers-authority/iana-protocol-registries/  
**Provider:** Internet Assigned Numbers Authority — https://apis.io/providers/internet-assigned-numbers-authority/  
**Base URL:** https://www.iana.org/assignments/  
**Documentation:** https://www.iana.org/protocols

IANA Protocol Registries is one of 3 APIs that [Internet Assigned Numbers Authority](https://apis.io/providers/internet-assigned-numbers-authority/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Protocols, Standards, and Registries. The published artifact set on APIs.io includes API documentation.

The IANA Protocol Registries publish the authoritative assignments for Internet protocol parameters. Bulk registry data is available as XML, CSV, and plain-text files distributed via rsync and FTP for programmatic consumption.

## Machine-readable artifacts (2)

- **Documentation** — https://www.iana.org/protocols
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/internet-assigned-numbers-authority/refs/heads/main/apis.yml

## Other Internet Assigned Numbers Authority APIs (2)

- [IANA Time Zone Database](https://apis.io/apis/internet-assigned-numbers-authority/iana-time-zone-database/)
- [IANA Root Zone Database](https://apis.io/apis/internet-assigned-numbers-authority/iana-root-zone-database/)

## Tags

Protocols, Standards, Registries

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/internet-assigned-numbers-authority/iana-protocol-registries/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/internet-assigned-numbers-authority/.